.nav {
  background-color: #073642;
  overflow: hidden;
  max-width: 600px;
  margin: auto;
  display: flex;
  justify-content: center;
  border-radius: 20px;
  border: ridge #eee8d5;
  box-shadow: 0px 0px 10px gold;
  box-shadow: 0px 0px 10px black inset;
}

.nav a:link {
  color: #93a1a1;
  transition: 0.5s;
}

.nav a:hover {
  transition: 0.5s;
  background-color: #586e75;
  color: #eee8d5;
}

.nav a.active {
  background-color: #586e75;
  color: #eee8d5;
}


a:visited {
  color: #073642;
}

a:hover {
  color: #d33682;
}

a:active {
  color: #cb4b16;
}

.silent {
  text-decoration: none;
  color: #586e75;
  transition: 0.5s;
}

.silent:visited {
  color: #586e75;
}

.silent:hover {
  color: #fdf6e3;
  transition: 0.5s;
}

.silent:active {
  color: #fdf6e3;
}

.nav a {
  color: #93a1a1;
  text-align: center;
  padding: 14px 16px;
  text-decoration: none;
  font-size: 17px;
  transition: 0.5s;
}


body {
  background-color: #000000;
}

.content {
  background-image: url("noise_experimental.png");
  background-color: #eee8d5;
  max-width: 1200px;
  overflow: hidden;
  padding: 30px;
  margin: auto;
  margin-top: 30px;
  border: 3px ridge gray;
  border-radius: 10px;
  box-shadow: 0px 0px 10px black inset;
}

.content-googology {
  background-image: url("noise_experimental.png");
  background-color: #eee8d5;
  max-width: 1200px;
  overflow: hidden;
  padding: 30px;
  text-align: center;
  margin: auto;
  margin-top: 30px;
  border: 3px ridge gray;
  border-radius: 10px;
  box-shadow: 0px 0px 10px black inset;
}

.content-googology p {
  max-width: 800px;
  text-align: center;
  margin-left: auto;
  margin-right: auto;
}

p {
  color: #073640;
  font-size: 20px;
  line-height: 1.5;
}

h1 {
  color: #586e75;  
  text-align: center;
  margin-top: 40px;
}

h2 {
  color: #586e75;
  text-align: center;
  margin-top: 40px;
}

footer {
  background-color: #002b36;
  max-width: 300px;
  overflow: hidden;
  padding: 5px;
  margin: auto;
  margin-top: 30px;
  border: 3px ridge #eee8d5;
  border-radius: 0px 0px 100px 100px;
  box-shadow: 0px 0px 10px black inset;
  justify-content: center;
}

.footer {
  font-size: 20px;
  text-align: center;
  color: #586e75;	
  text-decoration: none;
}

.supsub {
    display: inline-block;
}

.supsub sup,
.supsub sub {
    position: relative;
    display: block;
    font-size: .8em;
    line-height: 0.7;
}

.supsub sub {
    top: .3em;
}

.math p {
  color: #993366;
  font-style: italic;
}
